West Coast Accessories W27015CBH 12 mm x 1.5" Conical Stud Bolt Wheel Lug Nut Installation Kit - 5 Lug A complete installation kit for your wheels can save you time and money Made of premium steel bar and triple chrome plated to help fight rust and provide a long lasting appearance Engineered with closely monitored specifications which ensures a proper fit and retention quality Installation kit for 5 lug applications Kit includes 20 each 12 millimeter x 1.5 inch conical stud bolt designed lug nuts and 4 chrome valve stems